From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EB291C433DF for ; Wed, 3 Jun 2020 08:03:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C890A206C3 for ; Wed, 3 Jun 2020 08:03:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726295AbgFCIDd (ORCPT ); Wed, 3 Jun 2020 04:03:33 -0400 Received: from foss.arm.com ([217.140.110.172]:58224 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725275AbgFCIDW (ORCPT ); Wed, 3 Jun 2020 04:03:22 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 0DEF3D6E; Wed, 3 Jun 2020 01:03:22 -0700 (PDT) Received: from macbook.arm.com (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id B4E0B3F52E; Wed, 3 Jun 2020 01:03:20 -0700 (PDT) From: Dietmar Eggemann To: Ingo Molnar , Peter Zijlstra Cc: Vincent Guittot , Steven Rostedt , Juri Lelli , linux-kernel@vger.kernel.org Subject: [PATCH 1/4] sched/pelt: Remove redundant cap_scale() definition Date: Wed, 3 Jun 2020 10:03:01 +0200 Message-Id: <20200603080304.16548-2-dietmar.eggemann@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200603080304.16548-1-dietmar.eggemann@arm.com> References: <20200603080304.16548-1-dietmar.eggemann@arm.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Besides in PELT cap_scale() is used in the Deadline scheduler class for scale-invariant bandwidth enforcement. Remove the cap_scale() definition in kernel/sched/pelt.c and keep the one in kernel/sched/sched.h. Signed-off-by: Dietmar Eggemann --- kernel/sched/pelt.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/kernel/sched/pelt.c b/kernel/sched/pelt.c index b4b1ff96642f..dea5567e4f72 100644 --- a/kernel/sched/pelt.c +++ b/kernel/sched/pelt.c @@ -83,8 +83,6 @@ static u32 __accumulate_pelt_segments(u64 periods, u32 d1, u32 d3) return c1 + c2 + c3; } -#define cap_scale(v, s) ((v)*(s) >> SCHED_CAPACITY_SHIFT) - /* * Accumulate the three separate parts of the sum; d1 the remainder * of the last (incomplete) period, d2 the span of full periods and d3 -- 2.17.1